Where does Gold Come From?

-

heard right. keep couple things in mind. 1) universe 14 billion years old. 2) stars supernova many times heavier sun , live short lives. hundreds of thousands of years. means stellar births many many generations old. aren't, be. leads suspect interstellar dust clouds rich in heavy elements. many planets form them.

i heard gold on earth comes super nova, , brought earth comets. told can't naturally made in environment, , way naturally made super nova. true?


Science & Mathematics Earth Sciences & Geology Next



Comments

Post a Comment

Popular posts from this blog

What does this korean magazine says? can someone translate it for me? whos on the cover?

-
nah, she's korean beauty/make-up blogger! friend subscribed instantly recognised face! here's blog: http://www.cyworld.com/jpshop01/ pony pen name. real name 박혜민 (hye-min park). hope helps! please translate english. pretty lady on front cover? korean popstar or model? why looks beautiful? photo - http://i48.tinypic.com/348kpzo.jpg http://i48.tinypic.com/vid0kn.jpg thank u Travel Asia Pacific Korea Next
Read more

Is glass fibre really made from glass?

-
yes. glass fiber (or fibre) thin strand of glass can used insulation, communication, , reinforcement being woven fabric materials including cloth , tape. thin glass strong if pulled (in tension) large sheets of glass, brittle , broken if cut or bent. therefore coated or included in align or keep fluffy, etc. fiberglass (or brand name fiberglas) combination of glass fibers in mat or cloth form soaked in resin hardens hold shape - glass strengthens object , resin protects glass ino people tthis stupid question im kid , wondering :) Arts & Humanities Visual Arts Sculpture Next
Read more

Is there such thing called a winged spider?

-
of all's answers comical, least. however, have clarify things amateur biologists, here. arachnids classified such having 2 segments bodies, not number of legs.solpugids arachnids, yet have ten legs, , no venom. solpugids include such animals "sun spiders" , "camel spiders" (which massive, , qualify writers call "nightmare fuel"... trust me... few tours in iraq, have seen several of these things). insects have 3 segments bodies. insects have 4 legs... 6-legged flying instects have 8 (yep... wings count "legs") or 10, depending on number of wings. pic in question, photoshopped, sure. no species of arachnid has wings. , if closely, hymenoptera wings.... bee wings, actually. if recall opening monologue "bee movie" (shut up... have kids), you'd recall line says "wings small, , wrong shape", or words effect. if bee can barely manage flight, spider similar wings wouldn't able waft own farts (if spider digestive...
Read more